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-rw-r--r--stdio-common/printf.c37
-rw-r--r--stdio-common/sscanf.c34
-rw-r--r--stdio-common/tmpfile.c32
-rw-r--r--stdio-common/vfscanf.c36
4 files changed, 83 insertions, 56 deletions
diff --git a/stdio-common/printf.c b/stdio-common/printf.c
index edb13da439..c92cd94d99 100644
--- a/stdio-common/printf.c
+++ b/stdio-common/printf.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <stdarg.h>
#include <stdio.h>
@@ -22,8 +22,7 @@ Cambridge, MA 02139, USA. */
/* Write formatted output to stdout from the format string FORMAT. */
/* VARARGS1 */
int
-printf (format)
- const char *format;
+printf (const char *format, ...)
{
va_list arg;
int done;
@@ -34,3 +33,9 @@ printf (format)
return done;
}
+
+#ifdef USE_IN_LIBIO
+# undef _IO_printf
+/* This is for libg++. */
+strong_alias (printf, _IO_printf);
+#endif
diff --git a/stdio-common/sscanf.c b/stdio-common/sscanf.c
index d9c31bf32f..c1061523cb 100644
--- a/stdio-common/sscanf.c
+++ b/stdio-common/sscanf.c
@@ -1,20 +1,20 @@
-/* Copyright (C) 1991, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <stdarg.h>
#include <stdio.h>
@@ -35,3 +35,9 @@ sscanf (s, format)
return done;
}
+
+#ifdef USE_IN_LIBIO
+# undef _IO_sscanf
+/* This is for libg++. */
+strong_alias (sscanf, _IO_sscanf)
+#endif
diff --git a/stdio-common/tmpfile.c b/stdio-common/tmpfile.c
index 924df9b6bb..2cc03d6b89 100644
--- a/stdio-common/tmpfile.c
+++ b/stdio-common/tmpfile.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 1993, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
-
-The GNU C Library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
#include <stdio.h>
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
index 7985602443..71945bbf2e 100644
--- a/stdio-common/vfscanf.c
+++ b/stdio-common/vfscanf.c
@@ -82,11 +82,16 @@
{ \
/* Check file argument for consistence. */ \
CHECK_FILE (s, EOF); \
- if (s->_flags & _IO_NO_READS || format == NULL) \
- { \
- MAYBE_SET_EINVAL; \
- return EOF; \
- } \
+ if (s->_flags & _IO_NO_READS) \
+ { \
+ __set_errno (EBADF); \
+ return EOF; \
+ } \
+ else if (format == NULL) \
+ { \
+ MAYBE_SET_EINVAL; \
+ return EOF; \
+ } \
} while (0)
# define LOCK_STREAM(S) \
__libc_cleanup_region_start ((void (*) (void *)) &_IO_funlockfile, (S)); \
@@ -117,7 +122,12 @@
do \
{ \
/* Check file argument for consistence. */ \
- if (!__validfp (s) || !s->__mode.__read || format == NULL) \
+ if (!__validfp (s) || !s->__mode.__read) \
+ { \
+ __set_errno (EBADF); \
+ return EOF; \
+ } \
+ else if (format == NULL) \
{ \
__set_errno (EINVAL); \
return EOF; \
@@ -159,7 +169,7 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
register unsigned char fc; /* Current character of the format. */
register size_t done = 0; /* Assignments done. */
register size_t read_in = 0; /* Chars read in. */
- register int c; /* Last char read. */
+ register int c = 0; /* Last char read. */
register int width; /* Maximum field width. */
register int flags; /* Modifiers for current format element. */
@@ -296,7 +306,8 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
if (skip_space)
{
while (isspace (c))
- (void) inchar ();
+ if (inchar () == EOF && errno == EINTR)
+ conv_error ();
skip_space = 0;
}
@@ -409,13 +420,18 @@ __vfscanf (FILE *s, const char *format, va_list argptr)
if (*f == '\0')
conv_error ();
+ /* We must take care for EINTR errors. */
+ if (c == EOF && errno == EINTR)
+ input_error ();
+
/* Find the conversion specifier. */
fc = *f++;
- if (skip_space || (fc != '[' && fc != 'c' && fc != 'n'))
+ if (skip_space || (fc != '[' && fc != 'c' && fc != 'C' && fc != 'n'))
{
/* Eat whitespace. */
do
- (void) inchar ();
+ if (inchar () == EOF && errno == EINTR)
+ input_error ();
while (isspace (c));
ungetc (c, s);
skip_space = 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-13 22:28:17 +0000